CN221220086U

CN221220086U - Quick locking device of plug

Info

Publication number: CN221220086U
Application number: CN202322562726.1U
Authority: CN
Inventors: 王凯
Original assignee: Jiangsu Guoguang Electronic Information Technology Co Ltd
Current assignee: Jiangsu Guoguang Electronic Information Technology Co Ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-06-25
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses a plug quick locking device which comprises an end cover fixedly arranged, a pushing part and a locking part, wherein the pushing part and the locking part are sequentially arranged below the end cover, the locking part and the pushing part are arranged in a telescopic way along the mutually perpendicular direction, a through hole is formed in the end cover, the top of the pushing part is inserted into the through hole, and the bottom of the pushing part is inserted into the locking part and is suitable for pushing the locking part to retract. According to the utility model, the locking part and the pushing part which can do telescopic movement are arranged, when external force along the telescopic direction is applied to the locking part, the locking part can be pushed to retract, when the external force is withdrawn, the locking part extends out, so that quick locking is realized, the pushing part is inserted into the locking part and is perpendicular to the telescopic direction of the locking part, and the locking part is driven to retract by the pushing part, so that quick unlocking is realized, and the locking device is simple in structure and small in appearance.

Description

Quick locking device of plug

Technical Field

The utility model relates to the technical field of locks, in particular to a plug quick locking device.

Background

The case of the financial machine is formed by assembling a plurality of cold plates, locking and closing are realized by adopting a lockset, a conventional lockset can be opened by using a key, and for some cold plates which need to be frequently pulled out, for convenience, some locksets which can realize quick locking are required to be designed, and the China utility model with an authorization bulletin number of CN 219451768U discloses a spring bolt rebound lockset which comprises a control mechanism and a locking mechanism; the locking mechanism comprises a base, a spring and a lock tongue, wherein the lock tongue is arranged in the base, one end of the spring is abutted with the lock tongue, the other end of the spring is abutted with the base, and the spring is used for maintaining the lock tongue in an ejecting state; the control mechanism comprises a handle part, a connecting rod and a lock core, wherein the handle part is rotationally connected with one end of the connecting rod, the base is in butt joint with the other end of the connecting rod, the lock core is arranged in the handle part and is used for controlling the connecting rod to rotate, the connecting rod is in transmission connection with the lock tongue, and the connecting rod rotates to control the lock tongue to retract, so that quick unlocking is realized. The quick locking device with the structure is complex in structure and large in size, and cannot be directly used in machines and tools, so that the structure of the existing lockset is improved.

Disclosure of utility model

The utility model aims to provide a plug quick locking device aiming at the defects of the prior art, which not only can realize quick locking and unlocking, but also has simple structure and small appearance.

The technical scheme for realizing the purpose of the utility model is as follows:

The utility model provides a quick locking device of plug, includes the end cover of fixed setting and locates the promotion portion and the locking portion of end cover below in proper order, locking portion and promotion portion are along mutually perpendicular's scalable setting of direction, the through-hole has been seted up on the end cover, the top of promotion portion is inserted and is located in the through-hole, and the bottom is inserted and is located in the locking portion and is suitable for promoting the locking portion to retract.

Further, the locking part comprises a lock tongue, one end of the lock tongue is provided with a miter locking surface, the other end of the lock tongue is fixedly provided with a connecting rod perpendicular to the pushing part, and a first spring is sleeved on the connecting rod.

Further, the pushing part comprises a push rod and a lock rod coaxially and fixedly arranged at the bottom of the push rod, an annular baffle table positioned below the end cover is arranged on the upper part of the push rod, and a second spring sleeved on the push rod is arranged below the annular baffle table.

Further, the lock tongue is provided with a through groove penetrating up and down, the lower end of the lock rod is inserted into the through groove, the side edge of the lock rod is fixedly provided with a wedge block, and the inclined surface of the wedge block is far away from one of the miter locking surfaces with the through groove when the pushing part performs telescopic motion

Further, the bottom of wedge is equipped with integrated into one piece's guide block, the guide block inserts and locates in the through groove.

Further, two sides of the inclined plane of the wedge block are respectively in smooth transition with two sides of the wedge block.

Further, an inner hole is coaxially arranged at the bottom of the push rod, and the top of the lock rod is installed in the inner hole in an interference mode.

Further, the top of the push rod extends to the upper side of the through hole.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) According to the utility model, the locking part and the pushing part which can do telescopic movement are arranged, when external force along the telescopic direction is applied to the locking part, the locking part can be pushed to retract, when the external force is withdrawn, the locking part extends out, so that quick locking is realized, the pushing part is inserted into the locking part and is perpendicular to the telescopic direction of the locking part, and the locking part is driven to retract by the pushing part, so that quick unlocking is realized, and the locking device is simple in structure and small in appearance.

(2) The locking part and the pushing part are respectively provided with the first spring sleeved on the connecting rod and the second spring sleeved on the push rod, and the telescopic movement of the locking part and the pushing part can be realized through the abutting installation of the first spring and the second spring and the locking groove for installing the locking device, so that the telescopic mechanism has simple structure and low manufacturing cost.

(3) According to the utility model, through designing the through groove with proper length, the expansion and contraction of the wedge block are not interfered, and meanwhile, the bolt is pushed to retract through the mutual matching of the wedge block and the through groove, so that the structure design is ingenious.

(4) According to the utility model, the guide block is arranged to be inserted into the through groove, so that the wedge block can smoothly enter the through groove when the pushing part stretches out and draws back every time, the smoothness of pressing the pushing part is improved, and unlocking clamping stagnation is avoided.

(5) According to the utility model, the two sides of the inclined plane of the wedge block are respectively in smooth transition with the two sides of the wedge block, so that the smoothness of the pushing part is further improved.

(6) According to the utility model, the fixed connection is realized through the interference fit of the top of the lock rod and the inner hole, so that the structure is further simplified.

(7) According to the utility model, the top of the push rod extends to the upper part of the through hole, so that an operator can press the pushing part more conveniently.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

Fig. 3 is a schematic view of the mounting structure of the present utility model.

The reference numerals in the drawings are:

The end cover 1, the through hole 1-1, the pushing part 2, the push rod 2-1, the annular baffle 2-1-1, the lock rod 2-2, the second spring 2-3, the wedge block 2-4, the guide block 2-5, the locking part 3, the lock tongue 3-1, the through groove 3-1-1 and the connecting rod 3-2.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on those shown in the drawings, or those conventionally put in place when the inventive product is used, or those conventionally understood by those skilled in the art, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The quick locking device of plug shown in fig. 1 to 3 is installed in the locking groove of the lock body and used for locking the cold plate of the case, and comprises an end cover 1, a pushing part 2 and a locking part 3, wherein the end cover 1 is fixedly installed at the top of the lock body, the pushing part 2 and the locking part 3 are sequentially arranged below the end cover 1 and are respectively arranged in a telescopic mode along mutually perpendicular directions, when external force of horizontal right is applied to the locking part 3, the locking part 3 can be pushed to retract, the locking part 3 stretches out again when the external force is withdrawn, quick locking is achieved, a through hole 1-1 is formed in the end cover 1, the top of the pushing part 2 is inserted into the through hole 1-1, the bottom is inserted into the locking part 3 and used for pushing the locking part 3 to retract, and therefore quick unlocking is achieved, the structure is simple, and the appearance is small.

Specifically, the pushing part 2 comprises a push rod 2-1 and a lock rod 2-2, an inner hole is coaxially arranged at the bottom of the push rod 2-1, and the top of the lock rod 2-2 is installed in the inner hole in an interference manner, so that coaxial fixed connection of the push rod 2-1 and the lock rod 2-2 can be realized without locking parts. The top of the push rod 2-1 is inserted into the through hole 1-1, the upper part is provided with an annular baffle 2-1-1 positioned below the end cover 1, and a second spring 2-3 sleeved on the push rod 2-1 is arranged below the annular baffle 2-1-1. The locking part 3 comprises a lock tongue 3-1, the left end of the lock tongue 3-1 is provided with an oblique connection locking surface, the inclination is 45 degrees, the right end is provided with a connecting rod 3-2 which is perpendicular to the lock rod 2-2, and the connecting rod 3-2 is sleeved with a first spring. The telescopic movement of the locking part 3 and the pushing part 2 can be realized through the abutting connection of the first spring and the second spring 2-3 with the locking groove provided with the locking device, and the telescopic movement device has simple structure and low manufacturing cost. To facilitate pressing of the push rod 2-1, the top of the push rod 2-1 of the present embodiment extends above the through hole 1-1.

The lock tongue 3-1 is provided with a through groove 3-1-1 penetrating up and down, the lower end of the lock rod 2-2 is inserted in the through groove 3-1-1, the side edge of the lock rod is fixedly provided with a wedge block 2-4, the inclined angle of the inclined surface of the wedge block 2-4 is 45 degrees, the lock tongue is in sliding contact with the right side of the through groove 3-1-1 when the pushing part 2 is in telescopic motion, the telescopic motion of the wedge block 2-4 is not interfered by the through groove 3-1-1 with proper length, and meanwhile, the lock tongue 3-1 is pushed to retract through the mutual matching of the wedge block 2-4 and the through groove 3-1-1, so that the structure design is ingenious. The bottom of the wedge-shaped block 2-4 is provided with an integrally formed guide block 2-5, and the guide block 2-5 is inserted into the through groove 3-1-1, so that the wedge-shaped block 2-4 can smoothly enter the through groove 3-1-1 during each telescopic movement of the pushing part 2, the smoothness of pressing the pushing part 2 is improved, and unlocking clamping stagnation is avoided. The two sides of the inclined plane of the wedge-shaped block 2-4 are respectively in smooth transition with the two sides of the wedge-shaped block 2-4, so that the groove 3-1-1 can be smoothly penetrated, and the smoothness of the pushing part is further improved.

Working principle: when the cold plate is inserted from top to bottom, the lock tongue 3-1 is in 45-degree oblique connection, and automatically contracts to the right under the pushing of the cold plate, and when the position of the lock tongue groove corresponding to the cold plate is reached, the lock tongue 3-1 can automatically pop up to lock. When the cold plate is required to be pulled out, only the push rod 2-1 at the top is needed to be pressed, the lock rod 2-2 is pushed downwards, and the lock tongue 3-1 is pushed to shrink rightwards under the action of the 45-degree inclined plane of the wedge-shaped block, so that quick unlocking is realized.

This embodiment is through setting up locking part 3 and the promotion portion 2 that all can do telescopic movement, when exerting the external force along telescopic direction to locking part 3, can promote locking part 3 to retract, locking part 3 stretches out when external force is withdrawn, realizes quick locking, and promotion portion 2 inserts and locate locking part 3 and with the telescopic direction looks perpendicular of locking part 3, thereby drives locking part 3 and retract and realize quick unblanking through promotion portion 2, and the structure is succinct, and the appearance is small and exquisite.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims

1. A plug quick locking device is characterized in that: the novel telescopic locking device comprises an end cover (1) fixedly arranged, and a pushing part (2) and a locking part (3) which are sequentially arranged below the end cover (1), wherein the locking part (3) and the pushing part (2) are arranged in a telescopic manner along the mutually perpendicular direction, a through hole (1-1) is formed in the end cover (1), the top of the pushing part (2) is inserted into the through hole (1-1), and the bottom of the pushing part is inserted into the locking part (3) and is suitable for pushing the locking part (3) to retract.

2. The quick connect and disconnect lock of claim 1, wherein: the locking part (3) comprises a lock tongue (3-1), one end of the lock tongue (3-1) is provided with an oblique connection locking surface, the other end of the lock tongue is fixedly provided with a connecting rod (3-2) perpendicular to the pushing part (2), and the connecting rod (3-2) is sleeved with a first spring.

3. The quick connect and disconnect lock of claim 2, wherein: the pushing part (2) comprises a push rod (2-1) and a lock rod (2-2) coaxially and fixedly arranged at the bottom of the push rod (2-1), an annular baffle (2-1-1) positioned below the end cover (1) is arranged on the upper portion of the push rod (2-1), and a second spring (2-3) sleeved on the push rod (2-1) is arranged below the annular baffle (2-1).

4. A quick connect and disconnect lock assembly as defined in claim 3 wherein: the lock comprises a lock tongue (3-1), a lock rod (2-2) and a wedge block (2-4), wherein the lock tongue (3-1) is provided with a through groove (3-1-1) penetrating through the lock tongue from top to bottom, the lower end of the lock rod (2-2) is inserted into the through groove (3-1-1), the side edge of the lock rod is fixedly provided with the wedge block (2-4), and the inclined surface of the wedge block (2-4) is in sliding contact with one side, far away from an oblique connection locking surface, of the through groove (3-1-1) when a pushing part (2) performs telescopic motion.

5. The quick connect and disconnect lock of claim 4, wherein: the bottom of the wedge-shaped block (2-4) is provided with an integrally formed guide block (2-5), and the guide block (2-5) is inserted into the through groove (3-1-1).

6. The quick connect and disconnect lock of claim 4, wherein: the two sides of the inclined plane of the wedge-shaped block (2-4) are respectively in smooth transition with the two sides of the wedge-shaped block (2-4).

7. A quick connect and disconnect lock assembly as defined in claim 3 wherein: an inner hole is coaxially arranged at the bottom of the push rod (2-1), and the top of the lock rod (2-2) is installed in the inner hole in an interference mode.

8. A quick connect and disconnect lock assembly as defined in claim 3 wherein: the top of the push rod (2-1) extends to the upper part of the through hole (1-1).